Citação norma APA

Gebreslassie, M., Feleke, A., & Melese, T. (2013). Psychoactive substances use and associated factors among Axum university students, Axum Town, North Ethiopia. BioMed Central.

Citação norma Chicago

Gebreslassie, Measho, Amsalu Feleke, and Tesfahun Melese. Psychoactive Substances Use and Associated Factors Among Axum University Students, Axum Town, North Ethiopia. BioMed Central, 2013.

Citação norma MLA

Gebreslassie, Measho, Amsalu Feleke, and Tesfahun Melese. Psychoactive Substances Use and Associated Factors Among Axum University Students, Axum Town, North Ethiopia. BioMed Central, 2013.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.